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TNDM
Ticker
TNDM
Congressional Trades
9
by 2 members
Ticker Intelligence Brief
Who in Congress traded TNDM, when, and what happened after?
A ticker-first view for retail/data users: latest disclosure, largest range, disclosure lag, party flow, contracts, lobbying, and source-linked receipts.
Latest receipt
Gilbert Cisneros
BUY · 2026-03-03
Largest range
$1K – $15K
Gilbert Cisneros
Slowest filing
37d
Josh Gottheimer
Best vs SPY
52.7%
Josh Gottheimer
Buys
8
89%
Sells
1
11%
Total Volume
$72K
midpoint
Unique Traders
2
members
Party Breakdown
Democrats9 · 100%
Republicans0 · 0%
Party Trading Divergence
Democrat vs. Republican buy / sell pressure by monthHIGH DIVERGENCEBar length = total trades. Color = net sentiment — green = net buying, red = net selling. Months with no activity hidden.
Democrat ←
Month
→ Republican
2▲
Aug '24
—
1▲1▼
Mar '25
—
3▲
Sep '25
—
2▲
Mar '26
—
Democrats8▲1▼Net buyers
vs
Republicans0▲0▼Neutral
Net buyingNet selling⚡ Party split
💼 Lobbying Filings
all →- 2026-04-15$50KTANDEM DIABETES CAREIssues related to Medicare coverage of insulin pumps. Issues related to Medicare durable medical equipment competitive bidding. Issues related to Medicare coverage of insulin pumps.
- 2026-01-20$50KTANDEM DIABETES CAREIssues related to Medicare coverage of insulin pumps. Issues related to Medicare durable medical equipment competitive bidding. Issues related to Medicare coverage of insulin pumps.
- 2025-10-09$50KTANDEM DIABETES CAREIssues related to Medicare coverage of insulin pumps. Issues related to Medicare durable medical equipment competitive bidding. Issues related to Medicare coverage of insulin pumps.
- 2025-07-17$50KTANDEM DIABETES CAREIssues related to Medicare coverage of insulin pumps. Issues related to Medicare coverage of insulin pumps.
- 2025-04-17$50KTANDEM DIABETES CAREIssues related to Medicare coverage of insulin pumps. Issues related to Medicare coverage of insulin pumps.
- 2025-01-21$20KTANDEM DIABETES CARE
- 2025-01-21$0TANDEM DIABETES CAREIssues related to coverage and access to diabetes care and technologies. Issues related to coverage and access to diabetes care and technologies.
Congressional Momentum
buy vs. sell pressureACCUMULATINGScore 0–100: above 50 = net buying pressure, below 50 = net selling. Signal based on last 90 days.
Last 30 Days
No trades
Last 90 Days
No trades
All-Time
▲89
8 buys9 total1 sell
$64K buys · $8K sells
Cumulative Net Position (buy vol − sell vol)
+$56K
2024-089 trades plotted2026-03
Timing Fingerprint
filing delay vs. excess return over SPY · 6 tradesCongress avg -23.7% vs SPYEach dot = one disclosed trade. X-axis = days between trade and STOCK Act filing.Y-axis = return above (or below) SPY over the subsequent holding window. Upper-right = late filers who beat the market.
17% of trades beat SPYavg excess -23.7%avg delay 31d5 buys1 sellBuySellOther· dot size ∝ trade size
Trade Activity Timeline
Congressional buys & sells by month · last 4 months w/ activity
24/08
25/03
25/09
26/03
BuysSellsOtherHigh-volume month
Who Moved First
each row = one member · sorted by earliest disclosed trade2 buyers ·1 sellers
BuySellOtherDot size ∝ trade size · top 2 most-active traders shown
Seasonal Rhythm
Congress buy/sell pressure by month & yearEach cell = one calendar month. Green = net Congress buying, red = net selling. Intensity ∝ consensus strength. Hover for details.
Net buyingNet sellingNo trades · number = trade count
Peak buy month: Mar · Peak sell month: Mar
Congressional Conviction Timeline
net positioning · alpha track recordBULLISH8 buys1 sellscumulative α -117.8%4mo tracked
Monthly Net Flow (Buys − Sells)
Cumulative Excess Return on Congressional Buys vs SPY
All Disclosed Trades
| Date | Member | Action | Amount | Filing Delay | Receipt |
|---|---|---|---|---|---|
| 2026-03-03 | DGilbert Cisneros | BUY | $1K – $15K | 36d | receipt → |
| 2026-03-03 | DGilbert Cisneros | BUY | $1K – $15K | 35d | receipt → |
| 2025-09-22 | DJosh Gottheimer | BUY | $1K – $15K | 24d | receipt → |
| 2025-09-22 | DJosh Gottheimer | BUY | $1K – $15K | 23d | receipt → |
| 2025-09-22 | DJosh Gottheimer | BUY | $1K – $15K | 15d | receipt → |
| 2025-03-19 | DJosh Gottheimer | SELL | $1K – $15K | 22d | receipt → |
| 2025-03-04 | DGilbert Cisneros | BUY | $1K – $15K | 34d | receipt → |
| 2024-08-05 | DJosh Gottheimer | BUY | $1K – $15K | 37d | receipt → |
| 2024-08-05 | DJosh Gottheimer | BUY | $1K – $15K | 32d | receipt → |